| Andrew Geissler | eff2747 | 2021-10-29 15:35:00 -0500 | [diff] [blame] | 1 | From: Richard Purdie <richard.purdie@linuxfoundation.org> |
| 2 | Subject: [PATCH 11/12] ltmain.in: Handle prefix-map compiler options correctly |
| 3 | |
| 4 | If lto is enabled, we need the prefix-map variables to be passed to the linker. |
| 5 | Add these to the list of options libtool passes through. |
| 6 | |
| 7 | Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> |
| 8 | |
| 9 | Upstream-Status: Submitted [https://lists.gnu.org/archive/html/libtool-patches/2021-10/msg00019.html] |
| 10 | |
| 11 | Index: libtool-2.4.6/build-aux/ltmain.in |
| 12 | =================================================================== |
| 13 | --- libtool-2.4.6.orig/build-aux/ltmain.in |
| 14 | +++ libtool-2.4.6/build-aux/ltmain.in |
| 15 | @@ -5424,9 +5424,10 @@ func_mode_link () |
| 16 | # --sysroot=* for sysroot support |
| 17 | # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization |
| 18 | # -stdlib=* select c++ std lib with clang |
| 19 | + # -f*-prefix-map* needed for lto linking |
| 20 | -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \ |
| 21 | -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \ |
| 22 | - -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*) |
| 23 | + -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*|-f*-prefix-map*) |
| 24 | func_quote_for_eval "$arg" |
| 25 | arg=$func_quote_for_eval_result |
| 26 | func_append compile_command " $arg" |